Hardware Spec Index

Zephyra GX-4455 XT 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4455-XT · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index23,123 (Graphics Cards scale)
Category rank#4,587
Street price$609
Power225 W (TGP)
Performance per dollar37.97
Released2024

Specifications

BrandZephyra
ModelZephyra GX-4455 XT
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed14 Gbps
Memory bandwidth336 GB/s
Shader units8,576
Boost clock1,942 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)225 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 258 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4455 XT 12GB GDDR6 Graphics Card”, https://vextor7.com/item/8774204 (accessed 2026-10-25).